import vue from '@vitejs/plugin-vue';
import vueJsx from '@vitejs/plugin-vue-jsx';
import { type UserConfig, type ConfigEnv, loadEnv, defineConfig, type PluginOption } from 'vite';

import AutoImport from 'unplugin-auto-import/vite';
import Components from 'unplugin-vue-components/vite';
import { ElementPlusResolver } from 'unplugin-vue-components/resolvers';

import { createSvgIconsPlugin } from 'vite-plugin-svg-icons';
import { mockDevServerPlugin } from 'vite-plugin-mock-dev-server';

import UnoCSS from 'unocss/vite';
import { resolve } from 'path';

import viteCompression from 'vite-plugin-compression';

import { name, version, engines, dependencies, devDependencies } from './package.json';

// 平台的名称、版本、运行所需的 node 版本、依赖、构建时间的类型提示
const __APP_INFO__ = {
  pkg: { name, version, engines, dependencies, devDependencies },
  buildTimestamp: Date.now(),
};

const pathSrc = resolve(__dirname, 'src');

// Vite配置  https://cn.vitejs.dev/config
export default defineConfig(({ mode }: ConfigEnv): UserConfig => {
  const env = loadEnv(mode, process.cwd());
  return {
    resolve: {
      alias: {
        '@': pathSrc,
      },
    },
    css: {
      preprocessorOptions: {
        // 定义全局 SCSS 变量
        scss: {
          additionalData: `@use "@/styles/variables.scss" as *;`,
        },
      },
    },
    server: {
      host: '0.0.0.0',
      port: +env.VITE_APP_PORT,
      open: true,
      proxy: {
        // 代理 /dev-api 的请求
        [env.VITE_APP_BASE_API]: {
          changeOrigin: true,
          // 代理目标地址：https://api.youlai.tech
          target: env.VITE_APP_API_URL,
          rewrite: (path) => path.replace(new RegExp('^' + env.VITE_APP_BASE_API), ''),
        },
      },
    },
    plugins: [
      vue(),
      vueJsx(),
      ...(env.VITE_MOCK_DEV_SERVER === 'true' ? [mockDevServerPlugin()] : []),
      UnoCSS({
        hmrTopLevelAwait: false,
      }),
      // 自动导入配置 https://github.com/sxzz/element-plus-best-practices/blob/main/vite.config.ts
      AutoImport({
        // 导入 Vue 函数，如：ref, reactive, toRef 等
        imports: ['vue', '@vueuse/core', 'pinia', 'vue-router', 'vue-i18n'],
        resolvers: [
          // 导入 Element Plus函数，如：ElMessage, ElMessageBox 等
          ElementPlusResolver({ importStyle: 'sass' }),
        ],
        eslintrc: {
          enabled: false,
          filepath: './.eslintrc-auto-import.json',
          globalsPropValue: true,
        },
        vueTemplate: true,
        // 导入函数类型声明文件路径 (false:关闭自动生成)
        // dts: false,
        dts: 'src/types/auto-imports.d.ts',
      }),
      Components({
        resolvers: [
          // // 导入 Element Plus 组件
          // ElementPlusResolver({ importStyle: 'sass' }),
        ],
        // 指定自定义组件位置(默认:src/components)，但是不建议这样配置，业务组件应手动引入，否则很难知道使用的是哪个地方的组件
        dirs: [
          // 'src/components',
          // 'src/**/components'
        ],
        // 导入组件类型声明文件路径 (false:关闭自动生成)
        // dts: false,
        dts: 'src/types/components.d.ts',
      }),
      createSvgIconsPlugin({
        // 缓存图标位置
        iconDirs: [resolve(pathSrc, 'assets/icons')],
        symbolId: 'icon-[dir]-[name]',
      }),

      // 构建压缩 gzip  br
      viteCompression({
        algorithm: 'gzip', // 启用 gzip 压缩
        ext: '.gz',
        threshold: 10240,
        deleteOriginFile: false,
      }),
      viteCompression({
        algorithm: 'brotliCompress', // 启用 Brotli 压缩
        ext: '.br',
        threshold: 10240,
        deleteOriginFile: false,
      }),
    ] as PluginOption[],
    // 预加载项目必需的组件
    optimizeDeps: {
      include: [
        'vue',
        'vue-router',
        'element-plus',
        'pinia',
        'axios',
        '@vueuse/core',
        'path-to-regexp',
        'vue-i18n',
        'nprogress',
        'qs',
        'path-browserify',
        '@element-plus/icons-vue',
        'element-plus/es',
        'element-plus/es/locale/lang/en',
        'element-plus/es/locale/lang/zh-cn',
        // 'element-plus/es/components/alert/style/index',
        // 'element-plus/es/components/avatar/style/index',
        // 'element-plus/es/components/backtop/style/index',
        // 'element-plus/es/components/badge/style/index',
        // 'element-plus/es/components/base/style/index',
        // 'element-plus/es/components/breadcrumb-item/style/index',
        // 'element-plus/es/components/breadcrumb/style/index',
        // 'element-plus/es/components/button/style/index',
        // 'element-plus/es/components/card/style/index',
        // 'element-plus/es/components/checkbox-group/style/index',
        // 'element-plus/es/components/checkbox/style/index',
        // 'element-plus/es/components/col/style/index',
        // 'element-plus/es/components/color-picker/style/index',
        // 'element-plus/es/components/config-provider/style/index',
        // 'element-plus/es/components/date-picker/style/index',
        // 'element-plus/es/components/descriptions-item/style/index',
        // 'element-plus/es/components/descriptions/style/index',
        // 'element-plus/es/components/dialog/style/index',
        // 'element-plus/es/components/divider/style/index',
        // 'element-plus/es/components/drawer/style/index',
        // 'element-plus/es/components/dropdown-item/style/index',
        // 'element-plus/es/components/dropdown-menu/style/index',
        // 'element-plus/es/components/dropdown/style/index',
        // 'element-plus/es/components/empty/style/index',
        // 'element-plus/es/components/form-item/style/index',
        // 'element-plus/es/components/form/style/index',
        // 'element-plus/es/components/icon/style/index',
        // 'element-plus/es/components/image-viewer/style/index',
        // 'element-plus/es/components/image/style/index',
        // 'element-plus/es/components/input-number/style/index',
        // 'element-plus/es/components/input/style/index',
        // 'element-plus/es/components/input-tag/style/index',
        // 'element-plus/es/components/link/style/index',
        // 'element-plus/es/components/loading/style/index',
        // 'element-plus/es/components/menu-item/style/index',
        // 'element-plus/es/components/menu/style/index',
        // 'element-plus/es/components/message-box/style/index',
        // 'element-plus/es/components/message/style/index',
        // 'element-plus/es/components/notification/style/index',
        // 'element-plus/es/components/option/style/index',
        // 'element-plus/es/components/pagination/style/index',
        // 'element-plus/es/components/popover/style/index',
        // 'element-plus/es/components/progress/style/index',
        // 'element-plus/es/components/radio-button/style/index',
        // 'element-plus/es/components/radio-group/style/index',
        // 'element-plus/es/components/radio/style/index',
        // 'element-plus/es/components/row/style/index',
        // 'element-plus/es/components/scrollbar/style/index',
        // 'element-plus/es/components/select/style/index',
        // 'element-plus/es/components/skeleton-item/style/index',
        // 'element-plus/es/components/skeleton/style/index',
        // 'element-plus/es/components/step/style/index',
        // 'element-plus/es/components/steps/style/index',
        // 'element-plus/es/components/sub-menu/style/index',
        // 'element-plus/es/components/switch/style/index',
        // 'element-plus/es/components/tab-pane/style/index',
        // 'element-plus/es/components/table-column/style/index',
        // 'element-plus/es/components/table/style/index',
        // 'element-plus/es/components/tabs/style/index',
        // 'element-plus/es/components/tag/style/index',
        // 'element-plus/es/components/text/style/index',
        // 'element-plus/es/components/time-picker/style/index',
        // 'element-plus/es/components/timeline-item/style/index',
        // 'element-plus/es/components/timeline/style/index',
        // 'element-plus/es/components/tooltip/style/index',
        // 'element-plus/es/components/tree-select/style/index',
        // 'element-plus/es/components/tree/style/index',
        // 'element-plus/es/components/upload/style/index',
        // 'element-plus/es/components/watermark/style/index',
        // 'element-plus/es/components/countdown/style/index',
        // 'element-plus/es/components/tree-v2/style/index',
        // 'element-plus/es/components/segmented/style/index',
        // 'element-plus/es/components/slider/style/index',
      ],
    },
    // 构建配置
    build: {
      chunkSizeWarningLimit: 2000, // 消除打包大小超过500kb警告
      minify: 'terser', // Vite 2.6.x 以上需要配置 minify: "terser", terserOptions 才能生效
      terserOptions: {
        compress: {
          keep_infinity: true, // 防止 Infinity 被压缩成 1/0，这可能会导致 Chrome 上的性能问题
          drop_console: true, // 生产环境去除 console
          drop_debugger: true, // 生产环境去除 debugger
        },
        format: {
          comments: false, // 删除注释
        },
      },
      rollupOptions: {
        output: {
          // manualChunks: {
          //   vue: ['vue', 'vue-router', 'pinia'],
          //   'element-plus': ['element-plus'],
          //   'vue-i18n': ['vue-i18n'],
          // },
          // 用于从入口点创建的块的打包输出格式[name]表示文件名,[hash]表示该文件内容hash值
          entryFileNames: 'js/[name].[hash].js',
          // 用于命名代码拆分时创建的共享块的输出命名
          chunkFileNames: 'js/[name].[hash].js',
          // 用于输出静态资源的命名，[ext]表示文件扩展名
          assetFileNames: (assetInfo: any) => {
            const info = assetInfo.name.split('.');
            let extType = info[info.length - 1];
            // console.log('文件信息', assetInfo.name)
            if (/\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/i.test(assetInfo.name)) {
              extType = 'media';
            } else if (/\.(png|jpe?g|gif|svg)(\?.*)?$/.test(assetInfo.name)) {
              extType = 'img';
            } else if (/\.(woff2?|eot|ttf|otf)(\?.*)?$/i.test(assetInfo.name)) {
              extType = 'fonts';
            }
            return `${extType}/[name].[hash].[ext]`;
          },
        },
      },
    },
    define: {
      __APP_INFO__: JSON.stringify(__APP_INFO__),
    },
  };
});
